Letter from George Dawson to William Grey Walter, 8 August 1943

Discusses recent visit of Geoffrey Parr and Mollie Heppenstal, where they worked on the phase shift phenomenon in electrolytes. Parr and Saunders are able to obtain a 90 degree shift at extremely low voltages. Details problems with Grass ink writers and the difficulties of creating appropriate coils with British gauge wire.

Details

Extent:
130
172
Identifier:
BURD/A/12/GD01
Access:
Open Access

Browse this archive